google hangout on Arch linux

install this aur https://aur.archlinux.org/packages.php?ID=40056

sudo yaourt -S google-talkplugin

if there's no video, then add this

sudo echo "O3D_OVERRIDE_RENDER_MODE=2D" >> /opt/google/talkplugin/envvars

Ref. http://www.garyshood.com/googlevideo/